Real-world implementation of video-observed therapy in an urban TB program in the United States.
Real-world implementation of video-observed therapy in an urban TB program in the United States.
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DOI:
10.5588/ijtld.21.0170
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发表时间:
2021-08-01
期刊:
影响因子:
--
通讯作者:
Shah M
中科院分区:
文献类型:
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作者:
Perry A;Chitnis A;Chin A;Hoffmann C;Chang L;Robinson M;Maltas G;Munk E;Shah M
Video directly observed therapy (vDOT) was introduced to increase flexibility and meet patient-specific needs for TB treatment. This study aimed to assess the reach and effectiveness of vDOT for TB treatment under routine conditions in Alameda County, CA, USA, a busy, urban setting, from 2018 to 2020. We prospectively evaluated routinely collected data to estimate 1) reach (proportion of patients initiated on vDOT vs. in-person DOT); and 2) effectiveness (proportion of prescribed doses with verified administration by vDOT vs. in-person DOT). Among 163 TB patients, 94 (58%) utilized vDOT during treatment, of whom 54 (57%) received exclusively vDOT. Individuals receiving vDOT were on average younger than those receiving in-person therapy (46 vs. 61 years; P < 0.001). The median time to vDOT initiation was 2.2 weeks (IQR 1.1–10.0); patients were monitored for a median of 27.0 weeks (IQR 24.6–31.9). vDOT led to higher proportions of verified prescribed doses than in-person DOT (68% vs. 54%; P < 0.001). Unobserved self-administration occurred for all patients on weekends based on clinic instructions, but a larger proportion of doses were self-administered during periods of in-person DOT than of vDOT (45% vs. 24%; P < 0.001). A TB program successfully maintained vDOT, reaching the majority of patients and achieving greater medication verification than in-person DOT.